\newpage

\section{一级标题（参考资料）}


\subsection{二级标题（数学写作参考资料）}

\begin{enumerate}
\item  William Strunk Jr. The Elements of Style. 
\item  Donald E. Knuth. Mathematical Writing. 
\item  Nicholas J. Higham. Handbook of Writing for the Mathematical Sciences. 
\item  Steven G. Krantz. A Primer of Mathematical Writing. 
\end{enumerate}

\subsection{二级标题（LaTeX排版参考资料）}

\begin{enumerate}
\item  The Not So Short Introduction to LaTeX. 一份不太简短的LaTeX2e介绍。\\ 
%\item 
\url{https://ctan.org/tex-archive/info/lshort/chinese}
\item  The Four Page List of LaTeX Symbols. \\ 
%\item  
\url{https://www.cmor-faculty.rice.edu/~heinken/latex/symbols.pdf}
\end{enumerate}


\subsection{二级标题}




